Dear Students,

Quantitative Aptitude Questions for RBI Assistant Mains 2017

Quantitative Aptitude is a very important section you must prepare if you are aiming for a job in Bank or Insurance sector. These two weeks are very important as IBPS Clerk and RBI Assistant Mains are lined up. So, these 15 questions can help you practice three very important topics of Quant Section.

Directions (1-5): Study the graphs carefully to answer the questions that follow:

Total number of children in 6 different schools and the percentage of girls in them

Q1. What is the total percentage of boys in schools R and U together ? (rounded off to two digits after decimal)
(a) 78.55
(b) 72.45
(c) 76.28
(d) 75.83
(e) None of these

Q2. What is the total number of boys in School T?
(a) 500
(b) 600
(c) 750
(d) 850
(e) None of these

Q3. The total number of students in school R is approximately what per cent of the total number of students in school S?
(a) 89
(b) 75
(c) 78
(d) 82
(e) 94

Q4. What is the average number of boys in schools P and Q together?
(a) 1425
(b) 1575
(c) 1450
(d) 1625
(e) None of these

Q5. What is the ratio of the number of girls in school P to the number of girls in school Q?
(a) 27 : 20
(b) 17 : 21
(c) 20 : 27
(d) 21 : 17
(e) None of these

Solutions (1-5):

Q6. Three men A, B and C start a business together. They invest Rs 30000, Rs 24000 and Rs 42000 respectively in the beginning. After 4 months, B took out Rs 6000 and C took out Rs 10000. They get a profit of Rs 11960 at the end of the year. B’s share in the profit is (approximately)
(a) Rs 2700
(b) Rs 2803
(c) Rs 2900
(d) Rs 2785
(e) Rs 3000

Q7. A, B and C started a business in a partnership with investment of Rs 12000, Rs 26000 and Rs 32000 respectively. After 4 months A leaves. After 6 months B leaves and A joines with an amount equal to his earlier investment. After 10 months, C leaves and B joins with his prior investment. At the end of the year they earn a profit of Rs 53622. Find the share of B in the annual profit.
(a) Rs 17221
(b) Rs 17212
(c) Rs 17222
(d) Rs 18212
(e) None of these

Q8. The ratio between the angles of a quadrilateral is 3 : 4 : 6 : 7. Half of the second largest angle of the quadrilateral is equal to the smaller angle of a parallelogram. What is the value of adjacent angle  to the smaller angle of the parallelogram?
(a) 136°
(b) 126°
(c) 94°
(d) 96°
(e) None of these

Q9. Ram’s present age is three times his son’s present age and two fifth of his father’s present age. The average of the present age of all of them is 46 years. What is the difference between Ram’s son’s present age and Ram’s father’s present age?
(a) 68 years
(b) 88 years
(c) 58 years
(d) Cannot be determined
(e) 78 years

Q10. Average score of Rahul, Manish and Suresh is 63. Rahul’s score is 15 less than Ajay and 10 more than Manish. If Ajay scored 30 marks more than the average score of Rahul, Manish and Suresh. What is the sum of Manish’s and Suresh’s scores?
(a) 120
(b) 111
(c) 117
(d) Cannot be determined
(e) None of these

Solutions (6-10):

Directions (11-15): In each of the following questions two equations are given. You have to solve the equations and